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\title{\heiti \Huge 球坐标系下球面均匀分布随机点的简单抽样方法}
\author{沈鹏飞 PB17081531}

\begin{document}
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	\section{算法介绍}
	\section{计算结果}
	\section{分析讨论}
	\section{结论}
\end{document}